.header {
    background-color: #FAFAFA;
    background-image: linear-gradient(to bottom, #FFFFFF, #F2F2F2);
    background: -moz-linear-gradient(#FFFFFF, #F2F2F2);
    background: -webkit-linear-gradient(#FFFFFF, #F2F2F2);
    filter: alpha(opacity=99);
    -moz-opacity: .99;
    opacity: 0.99;
    border-bottom: 1px solid #d3d3d3;
    color: #777;
    font-size: 14px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 0 5px #ccc;
    overflow: visible;
}

.title{
    padding: 0 20px 0 45px;
    color: #666;
    font-size: 18px;
    line-height: 38px;
    background: url(../../assets/imgs/logo.png) no-repeat scroll 0px 0px transparent;
}

.nav{
    padding: 0;
    display:inline-flex;
}
.li{
    padding: 0 14px;
    margin: 0 1px;
    display: inline-block;
    line-height: 38px;
    color: #777;
}
ul{
    margin: 0;
    line-height: 38px;
    list-style: none;
    display: flex;
    overflow: visible;
}

.activeli{
    background-color: #E5E5E5;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.125) inset;
    color: #555555;
}
.theme{
    position: fixed;
    right: 10%;
}
